<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <home-index>
            <input type="text" v-model='msg'>
            {{msg}}
        </home-index>
    
    </div>
</body>
<script src="./vue.js"></script>
<script>
    
    const HomeIndex={
        template:`
            <div>
                <span>我是全局组件</span> 
                <slot></slot> 
                <input type="text" v-model='msg'>
                {{msg}}
            </div>
        `,
        data(){
            return{
                msg:12
            }
        }
    }
    Vue.component('HomeIndex',HomeIndex)
    const vm =new Vue({
        el:'#app',
        
        data:{
            msg:789
        }
    })
</script>
</html>